diff --git a/test-requirements.in b/test-requirements.in
index 78d9863dc9e6..6d89535be211 100644
--- a/test-requirements.in
+++ b/test-requirements.in
@@ -13,3 +13,4 @@ pytest-cov>=2.10.0
 setuptools>=75.1.0
 tomli>=1.1.0  # needed even on py311+ so the self check passes with --python-version 3.10
 pre_commit>=3.5.0
+types-requests>=2.32.4.20250913
diff --git a/test-requirements.txt b/test-requirements.txt
index 883930c681a4..b1ecd05ab795 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -63,8 +63,12 @@ types-psutil==7.0.0.20251001
     # via -r build-requirements.txt
 types-setuptools==80.9.0.20250822
     # via -r build-requirements.txt
+types-requests==2.32.4.20250913
+    # via -r test-requirements.in
 typing-extensions==4.15.0
     # via -r mypy-requirements.txt
+urllib3==2.5.0
+    # via types-requests
 virtualenv==20.34.0
     # via pre-commit
 
diff --git a/tox.ini b/tox.ini
index 2126970afa99..4099a9d31dc1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -60,6 +60,6 @@ passenv =
     MYPY_FORCE_TERMINAL_WIDTH
 commands =
     python runtests.py self
-    python -m mypy --config-file mypy_self_check.ini misc --exclude misc/sync-typeshed.py
+    python -m mypy --config-file mypy_self_check.ini misc
     python -m mypy --config-file mypy_self_check.ini test-data/unit/plugins
     python -m mypy mypyc/lib-rt